Struct pipewire_sys::pw_client_node_methods

#[repr(C)]
pub struct pw_client_node_methods {
    pub version: u32,
    pub add_listener: Option<unsafe extern "C" fn(object: *mut c_void, listener: *mut spa_hook, events: *const pw_client_node_events, data: *mut c_void) -> c_int>,
    pub get_node: Option<unsafe extern "C" fn(object: *mut c_void, version: u32, user_data_size: usize) -> *mut pw_node>,
    pub update: Option<unsafe extern "C" fn(object: *mut c_void, change_mask: u32, n_params: u32, params: *mut *const spa_pod, info: *const spa_node_info) -> c_int>,
    pub port_update: Option<unsafe extern "C" fn(object: *mut c_void, direction: spa_direction, port_id: u32, change_mask: u32, n_params: u32, params: *mut *const spa_pod, info: *const spa_port_info) -> c_int>,
    pub set_active: Option<unsafe extern "C" fn(object: *mut c_void, active: bool) -> c_int>,
    pub event: Option<unsafe extern "C" fn(object: *mut c_void, event: *const spa_event) -> c_int>,
    pub port_buffers: Option<unsafe extern "C" fn(object: *mut c_void, direction: spa_direction, port_id: u32, mix_id: u32, n_buffers: u32, buffers: *mut *mut spa_buffer) -> c_int>,
}

\ref pw_client_node methods

Fields

version: u32

add_listener: Option<unsafe extern "C" fn(object: *mut c_void, listener: *mut spa_hook, events: *const pw_client_node_events, data: *mut c_void) -> c_int>

get_node: Option<unsafe extern "C" fn(object: *mut c_void, version: u32, user_data_size: usize) -> *mut pw_node>

get the node object

update: Option<unsafe extern "C" fn(object: *mut c_void, change_mask: u32, n_params: u32, params: *mut *const spa_pod, info: *const spa_node_info) -> c_int>

Update the node ports and properties

Update the maximum number of ports and the params of the client node. \param change_mask bitfield with changed parameters \param max_input_ports new max input ports \param max_output_ports new max output ports \param params new params

port_update: Option<unsafe extern "C" fn(object: *mut c_void, direction: spa_direction, port_id: u32, change_mask: u32, n_params: u32, params: *mut *const spa_pod, info: *const spa_port_info) -> c_int>

Update a node port

Update the information of one port of a node. \param direction the direction of the port \param port_id the port id to update \param change_mask a bitfield of changed items \param n_params number of port parameters \param params array of port parameters \param info port information

set_active: Option<unsafe extern "C" fn(object: *mut c_void, active: bool) -> c_int>

Activate or deactivate the node

event: Option<unsafe extern "C" fn(object: *mut c_void, event: *const spa_event) -> c_int>

Send an event to the node \param event the event to send

port_buffers: Option<unsafe extern "C" fn(object: *mut c_void, direction: spa_direction, port_id: u32, mix_id: u32, n_buffers: u32, buffers: *mut *mut spa_buffer) -> c_int>

Send allocated buffers

Trait Implementations

impl Clone for pw_client_node_methods

fn clone(&self) -> pw_client_node_methods

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for pw_client_node_methods

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for pw_client_node_methods